Finnish dairy producer, Valio, has become the first company in the world to sell products to consumers in carton packaging made entirely from plastics derived from plants and paperboard. The 'Tetra Rex Bio-based' cartons are manufactured with low density polyethylene used to create the laminate film for the packaging material and the neck of the opening, together with the high density polyethylene used for the cap, both of which are derived from sugar cane.
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